Specifications – HF scientific Micro1000 Laboratory Turbidimeter - 0-10,000 NTU User Manual

Page 7

Rev. 3.2

SPECIFICATIONS

MICRO 1000

MICRO 1000IR

Instrument Conformance

Conforms to specifications set forth in
EPA method 180.1 (Nephelometric
Method)

Conforms to specifications set forth in
ISO 7027: Water Quality –Determination
of Turbidity

Light Source

Tungsten Filament Lamp

Infrared LED

Measurement
Options and Ranges

NTU
FNU
EBC
NEPHELO
FAU

Ratio on or Ratio off

0 – 10,000
--------
0 - 2,450
0 – 67,000
--------

Ratio on or Ratio off

0 – 10,000
0 – 10,000
0 – 2,450
--------
0 – 10,000

Signal Averaging

Yes

Auto Ranging

Yes

Accuracy

†

0 – 1000 NTU
1000 – 4000 NTU
4000 – 10,000 NTU

± 2% of reading + 0.01 NTU
± 5% of Reading
± 10% of Reading

Repeatability

± 1% of reading or ± 0.01 NTU
whichever is greater

Resolution

0.0001 NTU below 10 NTU

Response Time

Less than 6 seconds

Serial Input/Output

RS-232 Directional

Certifications

CE, ETL (UL & CSA )

CE, ETL (UL & CSA)

Power Supply

15 V DC Wall Mount

Display

Backlit Multi-Line LCD

Miscellaneous
Specifications

1 - Built in Diagnostics
2 - Security Access Code

1- Built in Diagnostics
2- Security Access Code

Operating Temperature
Range

0° C – 50° C (32 ° F - 122° F)

Sample Flow Rate
Through The Flow Cell

0.5 – 1.5 gpm (2-6 L/min)
60 psi max pressure (414 kPa)

Air Purge

0.1 SCFM at 10 PSIG

Shipping Dimensions

12” x 14” x 12”
(35.6cm x 30.5cm x 30.5cm)

Shipping Weight

7 lb (3.18 kg)

Warranty

1 - Year

§ The specifications found in EPA method 180.1 are essentially the same as the specifications set out in method

2130B of the Standard Methods for the Examination of Water and Wastewater 19th edition and the
specifications set out in ASTM Standard Method D1889-94. This turbidimeter meets, or exceeds, the
specifications set forth in these methods.

† Instrumental accuracy measured under controlled laboratory conditions at 25°C (77°F)